The artwork that Italians felt California didn't deserve.

A chain of bells connect the California Missions and honor the legend of the "King’s Highway."

An alley covered with 20 years of bubble gum.

The unbelievably opulent home built for an infamous newspaperman.

A multimedia experience that chronicles the atrocities of racism.

Ingenious bakery opens up the first Cupcake ATM at their flagship location in Beverly Hills.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

This stately building in Alexandria, Virginia was built by Freemasons to honor one of their most famous members.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

These numerous Israeli caves were dug out over hundreds years for reasons ranging from hideouts to burial sites.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

This unique exhibit "Dialogue in the Dark" reverses roles as the visionless become guides and the sighted become ‘blind.’

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The dramatic upward-curving roof is one of the most iconic examples of Googie architecture that still stands today.

A reversed traffic signal that was once violently misinterpreted as a statement on British-Irish relations.

Olfactory delights in San Francisco's Botanical Gardens.

Golden Gate Park's historic collection of plants.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

A small sculpture garden that provides a microcosmic representation of California.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

Small teepee-like houses built for TB patients have become sheds, studios, and bus stops around Colorado Springs.